.page-news {
  --news-hair: rgba(216, 220, 227, 0.32);
  --news-hair-strong: rgba(216, 220, 227, 0.6);
  --news-ink-hair: rgba(27, 42, 74, 0.16);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(36px, 6vw, 84px) clamp(48px, 7vw, 100px);
  overflow: hidden;
  position: relative;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--signal) 62%, transparent);
  opacity: 0.75;
}

.page-news .news-hero__kicker {
  display: flex;
  align-items: baseline;
  gap: 0.7em;
  margin: clamp(18px, 3vw, 30px) 0 0;
}

.page-news .news-hero__kicker .mono {
  font-size: 1.1rem;
  color: var(--signal);
  letter-spacing: 0.08em;
}

.page-news .news-hero__title {
  margin: clamp(12px, 2vw, 20px) 0 0;
  max-width: 17ch;
  font-size: clamp(32px, 5.4vw, 68px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lede {
  margin-top: clamp(20px, 3vw, 30px);
  max-width: 60ch;
}

.page-news .news-hero__coord {
  margin-top: clamp(32px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-hero__coord .coord__item {
  display: flex;
  align-items: baseline;
  gap: 0.9em;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-hero__coord .coord__num {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  color: var(--cyan);
  min-width: 4.5ch;
}

.page-news .news-hero__coordlabel {
  font-size: 15px;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-news .news-hero__coord {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(16px, 3vw, 40px);
    border-bottom: 1px solid var(--news-hair);
  }
  .page-news .news-hero__coord .coord__item {
    border-bottom: 0;
    flex-direction: column;
    gap: 6px;
  }
}

/* ---------- 系列索引 ---------- */
.page-news .news-series-section {
  padding-block: var(--space-section);
}

.page-news .section-head {
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-news .news-series-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 48px);
}

@media (min-width: 1024px) {
  .page-news .news-series-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-news .news-series-stack {
  display: grid;
  gap: var(--gap);
}

.page-news .news-series {
  border-left: 4px solid var(--signal);
  transition: transform 300ms var(--ease), border-color 300ms var(--ease);
}

.page-news .news-series:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-news .news-series:nth-child(3) {
  border-left-color: var(--wine);
}

.page-news .news-series:hover {
  transform: translateX(4px);
}

.page-news .news-series .card__label {
  color: var(--cyan);
}

.page-news .news-series .card__title {
  margin: 8px 0 12px;
  font-size: clamp(22px, 2.4vw, 30px);
}

.page-news .news-series .card__body {
  max-width: 62ch;
}

.page-news .news-series .card__foot {
  margin-top: 16px;
}

.page-news .news-inline-link {
  display: inline-block;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--signal);
}

.page-news .news-series-figure {
  margin: 0;
}

.page-news .news-series-figure .figure__media {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 更新列表 ---------- */
.page-news .news-list-section {
  padding-block: var(--space-section);
}

.page-news .news-list-grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

@media (min-width: 1000px) {
  .page-news .news-list-grid {
    grid-template-columns: minmax(170px, 210px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
  }
  .page-news .news-rail {
    position: sticky;
    top: 132px;
    align-self: start;
  }
}

.page-news .news-rail__toc {
  border-top: 2px solid var(--ink);
}

@media (max-width: 999px) {
  .page-news .news-rail__toc .toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
  }
}

.page-news .news-list {
  position: relative;
  border-top: 1px solid var(--news-ink-hair);
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--signal) 55%, var(--mist));
  opacity: 0.55;
}

.page-news .news-item {
  position: relative;
  padding-left: clamp(20px, 3.4vw, 44px);
  border-bottom: 1px solid var(--news-ink-hair);
}

.page-news .news-item__sum {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2.4vw, 28px);
  padding: clamp(18px, 2.6vw, 28px) 0;
  cursor: pointer;
  list-style: none;
  transition: background-color 220ms var(--ease);
}

.page-news .news-item__sum::-webkit-details-marker {
  display: none;
}

.page-news .news-item__sum:hover,
.page-news .news-item__sum:focus-visible {
  background: rgba(0, 229, 204, 0.07);
}

.page-news .news-item__no {
  flex: 0 0 auto;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 0.9;
  color: var(--mist);
  letter-spacing: 0.02em;
  transition: color 240ms var(--ease);
}

.page-news .news-item__sum:hover .news-item__no,
.page-news .news-item[open] .news-item__no {
  color: var(--signal);
}

.page-news .news-item__main {
  display: block;
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__when {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-news .news-item__title {
  display: block;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-item__body {
  padding: 0 0 clamp(20px, 2.6vw, 30px) 0;
  max-width: 68ch;
}

.page-news .news-item__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

/* 分类标签描边胶囊 */
.page-news .news-item .tag {
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.7;
}

.page-news .news-item .tag--teal {
  color: var(--teal);
}

.page-news .news-item .tag--wine {
  color: var(--wine);
}

.page-news .news-item .tag--signal {
  color: #C24A15;
}

/* ---------- 系列长文 ---------- */
.page-news .news-feature-section {
  padding-block: var(--space-section);
}

.page-news .news-feature {
  display: grid;
  gap: clamp(24px, 3.6vw, 52px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 84px);
  }
  .page-news .news-feature--flip .news-feature__text {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .news-feature--flip .news-feature__media {
    grid-column: 1;
    grid-row: 1;
  }
  .page-news .news-feature--flip .news-feature__text {
    border-left: 1px solid var(--news-hair);
    padding-left: clamp(24px, 3vw, 44px);
  }
}

.page-news .news-feature__text p {
  margin: 0 0 1.1em;
}

.page-news .news-feature__text p:last-of-type {
  margin-bottom: 0;
}

.page-news .news-feature__link {
  margin-top: 1.6em !important;
}

.page-news .news-feature__media {
  margin: 0;
}

.page-news .news-feature__media .figure__media {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 深色带回暖白文字已由 band 处理，这里只补边界强调 */
.page-news .news-feature-section.band--deep .news-feature__text,
.page-news .news-feature-section.band--deep .news-feature__text p {
  color: var(--paper);
}

.page-news .news-feature-section.band--deep .news-feature__text a.btn--cyan {
  color: var(--ink);
}

/* ---------- 纠错 ---------- */
.page-news .news-feedback {
  padding-block: var(--space-section);
}

.page-news .news-feedback__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}

@media (min-width: 860px) {
  .page-news .news-feedback__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }
}

.page-news .news-feedback__actions {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px);
  border: 2px solid var(--paper);
  background: rgba(18, 32, 58, 0.24);
}

.page-news .news-feedback__actions .label {
  color: var(--cyan);
  margin: 0 0 4px;
}

.page-news .news-feedback__actions .btn--outline {
  border-color: var(--paper);
  color: var(--paper);
}

.page-news .news-feedback__actions .btn--outline:hover,
.page-news .news-feedback__actions .btn--outline:focus-visible {
  background: var(--paper);
  color: var(--wine);
}

/* ---------- 下一站 ---------- */
.page-news .news-next {
  padding-block: clamp(48px, 7vw, 104px);
}

.page-news .news-next__title {
  margin: 10px 0 clamp(24px, 3.4vw, 44px);
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.01em;
}

.page-news .news-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-ink-hair);
}

@media (min-width: 860px) {
  .page-news .news-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(18px, 2.6vw, 36px);
  }
}

.page-news .news-next__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  gap: 2px 14px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--news-ink-hair);
  text-decoration: none;
  transition: background-color 220ms var(--ease), padding-left 220ms var(--ease);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  background: rgba(255, 107, 53, 0.07);
  padding-left: 10px;
}

.page-news .news-next__no {
  grid-area: no;
  font-size: 1.1rem;
  color: var(--signal);
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.page-news .news-next__name {
  grid-area: name;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.page-news .news-next__desc {
  grid-area: desc;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}
<<<END>>>